Pith Number

pith:4RXS2MFF

pith:2014:4RXS2MFFXN72NKHWA2F3BNOFRX

not attested not anchored not stored refs pending

A note on tameness of families having bounded variation

Michael Megrelishvili

arxiv:1412.1515 v5 · 2014-12-03 · math.GN · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4RXS2MFFXN72NKHWA2F3BNOFRX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:54:48.334221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e46f2d30a5bb7fa6a8f6068bb0b5c58de256ca8e24030d21e9860b60934936ad

Aliases

arxiv: 1412.1515 · arxiv_version: 1412.1515v5 · doi: 10.48550/arxiv.1412.1515 · pith_short_12: 4RXS2MFFXN72 · pith_short_16: 4RXS2MFFXN72NKHW · pith_short_8: 4RXS2MFF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4RXS2MFFXN72NKHWA2F3BNOFRX \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e46f2d30a5bb7fa6a8f6068bb0b5c58de256ca8e24030d21e9860b60934936ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4846a81797e76a41ef901d789f926347cffb7736f50d6ab0bd8e168236d80d57",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2014-12-03T23:19:41Z",
    "title_canon_sha256": "70208f976c4ba8adbd01ce2a621c4c1612b4be53c58c39a7b79ab7080bb08684"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1515",
    "kind": "arxiv",
    "version": 5
  }
}